著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
ENGESTROM Y.,Expansive Learning at Work : Toward an activity theoretical reconceptualization,Journal of Education and Work,,,2001,14,1,133-156,https://cir.nii.ac.jp/crid/1573387449129285632,